咖啡酸
[中文名称]咖啡酸[英文名称]Caffeicacid[别 名]无[化学名称]2-Propenoicacid,3-(3,4-dihydroxy-phenyl)-[分子式]C9H8O4;[分子量]180.15[物理性质]从浓水溶液得黄色结晶,从稀水溶液得一水合物。分解点223~225°(在194°软化)。微溶于冷水,易溶于热...
药品天地;专业药学;中药大全;中草药有效成分初中生近视进展与近距离工作眼动参数的相关性研究
...对象,跟踪随访8~19个月,每3个月记录近距水平隐斜、AC/A、调节滞后、调节幅度等近距离眼动参数,检测双眼平均等效球镜值。根据首次与末次双眼平均等效球镜值,计算年近视进展量作为近视加深速度,分析各近距离眼动参...
医源资料库;在线期刊;中国学校卫生;2008年第28卷第12期MolecularEpidemiologyofHepatitisCVirusGenotype4IsolatesinEgyptandAnalysisoftheVariabilityofEnvelopeProteinsE1andE2inPatientswithChron
ViralHepatitisUnit,DepartmentofInfectious,ParasiticandImmune-MediatedDisease,IstitutoSuperiorediSanitaGastroenterologyUnit,DepartmentofPublicHealth,“TorVergata“University,Rome,ItalyABSTRACTWeanalyzedhepatitisCvirus(HCV)genotype4isolatescirculatingintheAlexandriaDistrict(Egypt)intermsofgeneticdiv...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第4期Anti-A?42-andanti-A?40-specificmAbsattenuateamyloiddepositioninanAlzheimerdiseasemousemodel
DepartmentofNeuroscience,MayoClinic,MayoClinicCollegeofMedicine,Jacksonville,Florida,USA.AbstractAccumulationandaggregationofamyloid?peptide1–42(A?42)inthebrainhasbeenhypothesizedastriggeringapathologicalcascadethatcausesAlzheimerdisease(AD).TodeterminewhetherselectivetargetingofA?42versusA?40orto...
医源资料库;在线期刊;临床研究杂志;2006年第116卷第1期AnalysisofMycobacteriumtuberculosisGenotypesinMadridandIdentificationofTwoNewFamiliesSpecifictoSpain-RelatedSettings
DepartmentofClinicalMicrobiologyandInfectiousDiseases,GregorioMaraonHospital,Madrid,SpainUnitedelaTuberculoseetdesMycobacteries,InstitutPasteurdeGuadeloupe,Pointe-a-Pitre,GuadeloupeABSTRACTInSpain,tuberculosis(TB)patternsarechangingbecauseoftherecentincreaseinthenumberofcasesamongimmigrants.Toestabl...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第4期Melanomageneticsandthedevelopmentofrationaltherapeutics
VeteransAffairsPaloAltoHealthcareSystem,PaloAlto,California.PrograminEpithelialBiology,StanfordUniversitySchoolofMedicine,Stanford,California,USA.AbstractMelanomaisacanceroftheneuralcrest–derivedcellsthatprovidepigmentationtoskinandothertissues.Overthepast4decades,theincidenceofmelanomahasincrease...
医源资料库;在线期刊;临床研究杂志;2005年第115卷第4期RestrictedMHC–peptiderepertoirepredisposestoautoimmunity
1TheJacksonLaboratory,BarHarbor,ME046092SectionofImmunobiology,YaleUniversity,NewHaven,CT065203CancerResearchCenter,Moscow115478,RussiaMHCmoleculesassociatedwithautoimmunitypossessknownstructuralfeaturesthatlimittherepertoireofpeptidesthattheycanpresent.SuchlimitationgivesaselectiveadvantagetoTCRsth...
医源资料库;在线期刊;实验医学杂志;2005年第202卷第1期Thymicstromallymphopoietin:masterswitchforallergicinflammation
Y-J.L.isatDepartmentofImmunologyandCenterofCancerImmunologyResearch,TheUniversityofTexasM.D.AndersonCancerCenter,Houston,TX77030Thymicstromallymphopoietin(TSLP)isaninterleukin(IL)7–likecytokinethattriggersdendriticcell–mediatedThelper(Th)2inflammatoryresponses.TSLPishighlyexpressedbykeratinocyte...
医源资料库;在线期刊;实验医学杂志;2006年第203卷第2期中西医结合治疗急性湿疹140例疗效观察
...疹的临床疗效。方法随机将140例急性湿疹患者分为三组。A组为西药组,口服西替利嗪片,B组为中药组,用石兰草方加味,每日1剂口服,C组为中西医结合组,A、B两组的中西药同时应用。三组均外用炉甘石洗剂,有渗出者湿敷庆...
合作平台;在线期刊;中华现代中西医杂志;2004年第2卷第7期;其他PrevalenceofToxicShockSyndromeToxin1-ProducingStaphylococcusaureusandthePresenceofAntibodiestoThisSuperantigeninMenstruatingWomen
Dartmouth-HitchcockMedicalCenter,Lebanon,NewHampshireTheProcterGambleCompany,Cincinnati,OhioChanningLaboratory,BrighamWomen‘sHospital,HarvardMedicalSchool,Boston,MassachusettsHillTopResearch,Cincinnati,OhioABSTRACTMenstrualtoxicshocksyndrome(mTSS)isthoughttobeassociatedwithcolonizationwithtoxicsho...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第9期